Yealink SIP-T21 E2 User Manual page 6

User Guide for the SIP-T21(P) E2 IP Phone
Optional Accessories
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Phone Installation
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Troubleshooting
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Appendix A - Time Zones
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The following sections are new:
Shared Call Appearance (SCA)
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Bridged Line Appearance (BLA)
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Major updates have occurred to the following sections:
Icon Instructions
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LED Instructions
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Web User Interface
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Call Forward
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